/*
* HOW TO USE THIS SAMPLE
*
* 1. First change the hostNameOrIp to the IP address or host name of your PLC
* 2. Then change the path to be the path to your PLC, see comments below
* 3. Create a new User Defined Type on the processor called CustomUDT
* 4. Add the following members to the type:
* 1. Enabled : BOOL
* 2. UpperLimit : DINT
* 3. LowerLimit : DINT
* 4. RunningValue : REAL
* 5. Over : BOOL
* 6. Under : BOOL
* 5. Create a new tag of type CustomUDT called myCustomUDT
* 6. Run
*
*/
static void Main(string[] args)
{
//First we create the processor object. Typically the path is the slot
//number of the processor module in the backplane, but if your communications
//card is not in the same chassis as your processor, this is the path through
//the chassis to get to your processor. You will have to add a 1 for every
//chassis you go through, for example:
//Chassis 1: ENBT card in Slot 1 (slot is irrelavent), ControlNet Card in Slot 2
//Chassis 2: L61 in Slot 4
//Path would be: { 2, 1, 4 }
//Basically it's the target slot, 1 for backplane, target slot, 1 for backplane...
//until you get to the processor.
string hostNameOrIp = "192.168.1.10";
byte[] path = new byte[] { 1 };
LogixProcessor processor = new LogixProcessor(hostNameOrIp, path);
//The processor has to be connected before you add any tags or tag groups.
if (!processor.Connect())
{
Console.WriteLine("Could not connect to the processor");
Console.ReadKey(false);
return;
}
Console.WriteLine("6D Systems LLC\n\n");
//First create a group. Groups are much more efficient at reading and writing
//large numbers of tags or complex tags like UDTs.
LogixTagGroup myGroup = processor.CreateTagGroup("MyGroup");
CustomUDT myCustomUDT = new CustomUDT("myCustomUDT", processor);
myCustomUDT.TagValueUpdated += new ICommon.TagValueUpdateEventHandler(TagValueUpdated);
//Add the tag to the group...
myGroup.AddTag(myCustomUDT);
//Set the group to auto update
processor.EnableAutoUpdate(500);
//Print out some structure information:
PrintStructure(myCustomUDT);
//Now wait for updates...
Console.WriteLine("Change some data in the custom type, then hit Enter to quit");
Console.ReadLine();
processor.Disconnect();
}
/*
* HOW TO USE THIS SAMPLE
*
* 1. First change the hostNameOrIp to the IP address or host name of your PLC
* 2. Then change the path to be the path to your PLC, see comments below
* 3. Create a 1 dimensional DINT array on the processor called dintArray1[10]
* 4. Create a 2 dimensional DINT array on the processor called dintArray2[10,10]
* 5. Create a 3 dimensional DINT array on the processor called dintArray3[10,10,10]
* 6. Run
*
*/
static void Main(string[] args)
{
//First we create the processor object. Typically the path is the slot
//number of the processor module in the backplane, but if your communications
//card is not in the same chassis as your processor, this is the path through
//the chassis to get to your processor. You will have to add a 1 for every
//chassis you go through, for example:
//Chassis 1: ENBT card in Slot 1 (slot is irrelavent), ControlNet Card in Slot 2
//Chassis 2: L61 in Slot 4
//Path would be: { 2, 1, 4 }
//Basically it's the target slot, 1 for backplane, target slot, 1 for backplane...
//until you get to the processor.
string hostNameOrIp = "192.168.1.10";
byte[] path = new byte[] { 1 };
LogixProcessor processor = new LogixProcessor(hostNameOrIp, path);
//The processor has to be connected before you add any tags or tag groups.
if (!processor.Connect())
{
Console.WriteLine("Could not connect to the processor");
Console.ReadKey(false);
return;
}
//First create a group. Groups are much more efficient at reading and writing
//large numbers of tags.
LogixTagGroup myGroup = processor.CreateTagGroup("MyGroup");
//Now let's create our first array. The number of elements is the TOTAL number
//of elements to read, in all dimensions.
LogixDINT dintArray1 = new LogixDINT("dintArray1", processor, 10);
//We don't need to set the number of dimensions on the tag here because it
//assumes that it's a single dimension tag. All tags are set up to be arrays
//by default, the .Value or similar member always returns the 0th element
//of the array. With a tag that is not an array, that is where the value is.
//Let's create the 2 dimensional array
LogixDINT dintArray2 = new LogixDINT("dintArray2", processor, 100);
//The number of elements are the subscripts multiplied by each other. In this
//case, 10*10 = 100. If you put a lower value here you will only read that
//much of the array. ControlLogix packs it's arrays in row major format, so
//just keep that in mind if reading partial arrays.
//If you want to set it up to read with a multidimensional accessor, we need
//to tell the tag what the size of the dimensions are.
dintArray2.SetMultipleDimensions(10, 10);
//We can now access the tag by the tagName[row,column] format. If you didn't
//set the size, you would get an exception when trying to access the tag
//using that format.
//Let's create the last tag
LogixDINT dintArray3 = new LogixDINT("dintArray3", processor, 1000);
//Set the dimensions
dintArray3.SetMultipleDimensions(10, 10, 10);
//Now let's add our tags to the tag group...
myGroup.AddTag(dintArray1);
myGroup.AddTag(dintArray2);
myGroup.AddTag(dintArray3);
Console.WriteLine("6D Systems LLC\n\n");
Console.WriteLine("Tags created...");
//Now let's pick out some random members and display them...
Console.WriteLine("dintArray1[4] = " + dintArray1[4].ToString());
Console.WriteLine("dintArray2[5,2] = " + dintArray2[5, 2].ToString());
Console.WriteLine("dintArray3[4,7,3] = " + dintArray3[4, 7, 3].ToString());
Console.WriteLine("\nPress any key to write a new value to each of the above tags");
Console.ReadKey(false);
//Now let's write some data to those tags...
Random rnd = new Random();
dintArray1[4] = rnd.Next(int.MinValue, int.MaxValue);
dintArray2[5, 2] = rnd.Next(int.MinValue, int.MaxValue);
dintArray3[4, 7, 3] = rnd.Next(int.MinValue, int.MaxValue);
//Let's update the tag group
processor.UpdateGroups();
//Now print them back out for the user...
Console.WriteLine("\nNew tag values...");
Console.WriteLine("dintArray1[4] = " + dintArray1[4].ToString());
Console.WriteLine("dintArray2[5,2] = " + dintArray2[5, 2].ToString());
Console.WriteLine("dintArray3[4,7,3] = " + dintArray3[4, 7, 3].ToString());
Console.WriteLine("\nPress any key to quit");
Console.ReadKey(false);
//Remember to disconnect from the processor
processor.Disconnect();
}
/*
* HOW TO USE THIS SAMPLE
*
* 1. First change the hostNameOrIp to the IP address or host name of your PLC
* 2. Then change the path to be the path to your PLC, see comments below
* 3. Create a 1 dimensional DINT array on the processor called dintArray1[10]
* 4. Create a 2 dimensional DINT array on the processor called dintArray2[10,10]
* 5. Create a 3 dimensional DINT array on the processor called dintArray3[10,10,10]
* 6. Run
*
*/
static void Main(string[] args)
{
//First we create the processor object. Typically the path is the slot
//number of the processor module in the backplane, but if your communications
//card is not in the same chassis as your processor, this is the path through
//the chassis to get to your processor. You will have to add a 1 for every
//chassis you go through, for example:
//Chassis 1: ENBT card in Slot 1 (slot is irrelavent), ControlNet Card in Slot 2
//Chassis 2: L61 in Slot 4
//Path would be: { 2, 1, 4 }
//Basically it's the target slot, 1 for backplane, target slot, 1 for backplane...
//until you get to the processor.
string hostNameOrIp = "192.168.1.10";
byte[] path = new byte[] { 1 };
LogixProcessor processor = new LogixProcessor(hostNameOrIp, path);
//The processor has to be connected before you add any tags or tag groups.
if (!processor.Connect())
{
Console.WriteLine("Could not connect to the processor");
Console.ReadKey(false);
return;
}
//First create a group. Groups are much more efficient at reading and writing
//large numbers of tags.
LogixTagGroup myGroup = processor.CreateTagGroup("MyGroup");
//Now let's create our first array. The number of elements is the TOTAL number
//of elements to read, in all dimensions.
LogixDINT dintArray1 = new LogixDINT("dintArray1", processor, 10);
//We don't need to set the number of dimensions on the tag here because it
//assumes that it's a single dimension tag. All tags are set up to be arrays
//by default, the .Value or similar member always returns the 0th element
//of the array. With a tag that is not an array, that is where the value is.
//Let's create the 2 dimensional array
LogixDINT dintArray2 = new LogixDINT("dintArray2", processor, 100);
//The number of elements are the subscripts multiplied by each other. In this
//case, 10*10 = 100. If you put a lower value here you will only read that
//much of the array. ControlLogix packs it's arrays in row major format, so
//just keep that in mind if reading partial arrays.
//If you want to set it up to read with a multidimensional accessor, we need
//to tell the tag what the size of the dimensions are.
dintArray2.SetMultipleDimensions(10, 10);
//We can now access the tag by the tagName[row,column] format. If you didn't
//set the size, you would get an exception when trying to access the tag
//using that format.
//Let's create the last tag
LogixDINT dintArray3 = new LogixDINT("dintArray3", processor, 1000);
//Set the dimensions
dintArray3.SetMultipleDimensions(10, 10, 10);
//Now let's add our tags to the tag group...
myGroup.AddTag(dintArray1);
myGroup.AddTag(dintArray2);
myGroup.AddTag(dintArray3);
Console.WriteLine("6D Systems LLC\n\n");
Console.WriteLine("Tags created...");
//Now let's pick out some random members and display them...
Console.WriteLine("dintArray1[4] = " + dintArray1[4].ToString());
Console.WriteLine("dintArray2[5,2] = " + dintArray2[5, 2].ToString());
Console.WriteLine("dintArray3[4,7,3] = " + dintArray3[4, 7, 3].ToString());
Console.WriteLine("\nPress any key to write a new value to each of the above tags");
Console.ReadKey(false);
//Now let's write some data to those tags...
Random rnd = new Random();
dintArray1[4] = rnd.Next(int.MinValue, int.MaxValue);
dintArray2[5, 2] = rnd.Next(int.MinValue, int.MaxValue);
dintArray3[4, 7, 3] = rnd.Next(int.MinValue, int.MaxValue);
//Let's update the tag group
processor.UpdateGroups();
//Now print them back out for the user...
Console.WriteLine("\nNew tag values...");
Console.WriteLine("dintArray1[4] = " + dintArray1[4].ToString());
Console.WriteLine("dintArray2[5,2] = " + dintArray2[5, 2].ToString());
Console.WriteLine("dintArray3[4,7,3] = " + dintArray3[4, 7, 3].ToString());
Console.WriteLine("\nPress any key to quit");
Console.ReadKey(false);
//Remember to disconnect from the processor
processor.Disconnect();
}
static void Main(string[] args)
{
//First we create the processor object. Typically the path is the slot
//number of the processor module in the backplane, but if your communications
//card is not in the same chassis as your processor, this is the path through
//the chassis to get to your processor. You will have to add a 1 for every
//chassis you go through, for example:
//Chassis 1: ENBT card in Slot 1 (slot is irrelavent), ControlNet Card in Slot 2
//Chassis 2: L61 in Slot 4
//Path would be: { 2, 1, 4 }
//Basically it's the target slot, 1 for backplane, target slot, 1 for backplane...
//until you get to the processor.
string hostNameOrIp = "192.168.1.10";
byte[] path = new byte[] { 1 };
LogixProcessor processor = new LogixProcessor(hostNameOrIp, path);
//Connect to the PLC, you can create the events before or after the connect function
if (!processor.Connect())
{
Console.WriteLine("Could not connect to the processor");
Console.ReadKey(false);
return;
}
//Tag groups allow you to group tags in a useful manner. For example in an HMI you
//could create tag groups for each page. Disabling a tag group that is not in use
//frees up resources on the processor and the network.
//You also have to be careful about the two different kinds of Enabled properties.
//There is an enabled property for the tag group, and there is an Enabled property
//for the tag itself. Disabling the tag group stops it from being updated, so no
//tags belonging to that group will be updated (unless they also belong to another
//active tag group). Disabling the tag by setting the LogixTag.Enabled property
//to false means that the tag won't accept new data or pending values, and that
//any tag group that it belongs to won't update it.
//First, we need to create a LogixTagGroup on the processor. The easiest way to do
//this is to use the LogixProcessor.CreateTagGroup() method. This allows the
//processor to create the tag group, verify it doesn't conflict with another tag
//group, and manage the group.
LogixTagGroup tg = processor.CreateTagGroup("MyGroup");
//Now that we've created a tag group, we can add some tags to it. Adding and removing
//tags from a tag group is an expensive process. The tag group will automatically
//re-optimize all the tags it's responsible for when you add or remove a tag. It's
//recommended that you don't add or remove tags very often, if you don't need a tag
//to be updated anymore just set the LogixTag.Enabled property to false.
//Here we are going to ask the user (probably you) for some tags. The easiest way to
//create tags without knowing the underlying data type in the processor is to use
//the LogixTagFactory.
bool quitFlag = false;
LogixDINT dTag = new LogixDINT("tst_Dint", processor);
dTag.TagValueUpdated += new ICommon.TagValueUpdateEventHandler(TagValueUpdated);
tg.AddTag(dTag);
while (!quitFlag)
{
Console.Write("Please enter a tag name to monitor, enter 'done' when finished: ");
string tagName = Console.ReadLine();
if (tagName.ToLower() == "done")
{
quitFlag = true;
continue;
}
LogixTag userTag = LogixTagFactory.CreateTag(tagName, processor);
if (userTag == null)
{
//When the tag factory returns null, the tag was not found or some other
//catastrophic error occurred trying to reference it on the processor.
Console.WriteLine("The tag " + tagName + " could not be created");
continue;
}
//If we got here, we were able to successfully create the tag. Let's print
//some information about it...
Console.WriteLine("Created " + tagName + " as a(n) " + userTag.LogixType.ToString());
//Let's reference the update functions...
userTag.TagValueUpdated += new ICommon.TagValueUpdateEventHandler(TagValueUpdated);
//Now let's add it to the tag group...
tg.AddTag(userTag);
}
//The processor has a feature that allows them to automatically update the tag group. This
//helps to free up your logic and not worry about having to update tag groups that are
//enabled or disabled. The argument for this function is the time between updates in
//milliseconds. The actual time from the start of one update to the start of another is
//dependant on how many tags there are and how much data needs to be transferred.
processor.EnableAutoUpdate(500);
Console.WriteLine("Press Enter to quit");
Console.ReadLine();
processor.Disconnect();
}
/*
* HOW TO USE THIS SAMPLE
*
* 1. First change the hostNameOrIp to the IP address or host name of your PLC
* 2. Then change the path to be the path to your PLC, see comments below
* 3. Create a user defined type tag in your processor called myUDT1
* 4. Create an ALARM tag in your processor called myAlarm1
* 5. Run
*
*/
static void Main(string[] args)
{
//First we create the processor object. Typically the path is the slot
//number of the processor module in the backplane, but if your communications
//card is not in the same chassis as your processor, this is the path through
//the chassis to get to your processor. You will have to add a 1 for every
//chassis you go through, for example:
//Chassis 1: ENBT card in Slot 1 (slot is irrelavent), ControlNet Card in Slot 2
//Chassis 2: L61 in Slot 4
//Path would be: { 2, 1, 4 }
//Basically it's the target slot, 1 for backplane, target slot, 1 for backplane...
//until you get to the processor.
string hostNameOrIp = "192.168.1.10";
byte[] path = new byte[] { 1 };
LogixProcessor processor = new LogixProcessor(hostNameOrIp, path);
//The processor has to be connected before you add any tags or tag groups.
if (!processor.Connect())
{
Console.WriteLine("Could not connect to the processor");
Console.ReadKey(false);
return;
}
Console.WriteLine("6D Systems LLC\n\n");
//First create a group. Groups are much more efficient at reading and writing
//large numbers of tags or complex tags like UDTs.
LogixTagGroup myGroup = processor.CreateTagGroup("MyGroup");
//Ok, let's create the first tag which is some random user defined type
LogixTag genericTag = LogixTagFactory.CreateTag("myUDT1", processor);
LogixUDT udtTag = genericTag as LogixUDT;
if (udtTag == null)
{
Console.WriteLine("The tag 'myUDT1' on the processor is not a structure tag");
Console.WriteLine("Press any key to quit");
Console.ReadKey(false);
processor.Disconnect();
return;
}
//Let's print out some information about the UDT
PrintStructure(udtTag);
//The value of any member can also be set with the tagName[memberName] = value syntax
//Now let's get information about the alarm tag that was created...
LogixTag genericAlarm = LogixTagFactory.CreateTag("myAlarm1", processor);
LogixUDT alarmTag = genericAlarm as LogixUDT;
if (alarmTag == null)
{
Console.WriteLine("The tag 'myAlarm1' is not a structure tag");
Console.WriteLine("Press any key to quit");
Console.ReadKey(false);
processor.Disconnect();
return;
}
//Print out information about it...
PrintStructure(alarmTag);
//Now, let's set up the tags in the group, set the group to auto update, and watch
//for tag update events...
myGroup.AddTag(udtTag);
myGroup.AddTag(alarmTag);
udtTag.TagValueUpdated += new ICommon.TagValueUpdateEventHandler(TagValueUpdated);
alarmTag.TagValueUpdated += new ICommon.TagValueUpdateEventHandler(TagValueUpdated);
processor.EnableAutoUpdate(500);
Console.WriteLine("Press Enter to quit");
Console.ReadLine();
processor.Disconnect();
}
/*
* HOW TO USE THIS SAMPLE
*
* 1. First change the hostNameOrIp to the IP address or host name of your PLC
* 2. Then change the path to be the path to your PLC, see comments below
* 3. Run
*
*/
static void Main(string[] args)
{
//First we create the processor object. Typically the path is the slot
//number of the processor module in the backplane, but if your communications
//card is not in the same chassis as your processor, this is the path through
//the chassis to get to your processor. You will have to add a 1 for every
//chassis you go through, for example:
//Chassis 1: ENBT card in Slot 1 (slot is irrelavent), ControlNet Card in Slot 2
//Chassis 2: L61 in Slot 4
//Path would be: { 2, 1, 4 }
//Basically it's the target slot, 1 for backplane, target slot, 1 for backplane...
//until you get to the processor.
string hostNameOrIp = "192.168.1.10";
byte[] path = new byte[] { 0 };
LogixProcessor processor = new LogixProcessor(hostNameOrIp, path);
//The processor has to be connected before you add any tags or tag groups.
if (!processor.Connect())
{
Console.WriteLine("Could not connect to the processor");
Console.ReadKey(false);
return;
}
string menu = "6D Systems LLC\n"
+ "-----------------------------------------\n"
+ "(1) - Get Information About A Tag\n"
+ "(2) - Read a tag\n"
+ "(3) - Write a tag\n"
+ "(Q) - Quit\n"
+ "-----------------------------------------\n"
+ "Enter your choice:";
bool quitFlag = false;
while (!quitFlag)
{
Console.Clear();
Console.Write(menu);
string key = Console.ReadLine();
switch (key)
{
case "1":
TagInformation(processor);
break;
case "2":
ReadTag(processor);
break;
case "3":
WriteTag(processor);
break;
case "q":
case "Q":
quitFlag = true;
continue;
default:
Console.WriteLine("Invalid entry");
break;
}
Console.WriteLine("Hit any key to go back to the menu");
Console.ReadKey(false);
}
//Remember to disconnect from the processor. If you forget, the processor won't allow you
//to reconnect until the session times out, which is typically 60 seconds.
processor.Disconnect();
}
/*
* HOW TO USE THIS SAMPLE
*
* 1. First change the hostNameOrIp to the IP address or host name of your PLC
* 2. Then change the path to be the path to your PLC, see comments below
* 3. Run
*
*/
static void Main(string[] args)
{
//First we create the processor object. Typically the path is the slot
//number of the processor module in the backplane, but if your communications
//card is not in the same chassis as your processor, this is the path through
//the chassis to get to your processor. You will have to add a 1 for every
//chassis you go through, for example:
//Chassis 1: ENBT card in Slot 1 (slot is irrelavent), ControlNet Card in Slot 2
//Chassis 2: L61 in Slot 4
//Path would be: { 2, 1, 4 }
//Basically it's the target slot, 1 for backplane, target slot, 1 for backplane...
//until you get to the processor.
string hostNameOrIp = "192.168.1.10";
byte[] path = new byte[] { 0 };
LogixProcessor processor = new LogixProcessor(hostNameOrIp, path);
//The processor has to be connected before you add any tags or tag groups.
if (!processor.Connect())
{
Console.WriteLine("Could not connect to the processor");
Console.ReadKey(false);
return;
}
string menu = "6D Systems LLC\n"
+ "-----------------------------------------\n"
+ "(1) - Get Information About A Tag\n"
+ "(2) - Read a tag\n"
+ "(3) - Write a tag\n"
+ "(Q) - Quit\n"
+ "-----------------------------------------\n"
+ "Enter your choice:";
bool quitFlag = false;
while (!quitFlag)
{
Console.Clear();
Console.Write(menu);
string key = Console.ReadLine();
switch (key)
{
case "1":
TagInformation(processor);
break;
case "2":
ReadTag(processor);
break;
case "3":
WriteTag(processor);
break;
case "q":
case "Q":
quitFlag = true;
continue;
default:
Console.WriteLine("Invalid entry");
break;
}
Console.WriteLine("Hit any key to go back to the menu");
Console.ReadKey(false);
}
//Remember to disconnect from the processor. If you forget, the processor won't allow you
//to reconnect until the session times out, which is typically 60 seconds.
processor.Disconnect();
}
/*
* HOW TO USE THIS SAMPLE
*
* 1. First change the hostNameOrIp to the IP address or host name of your PLC
* 2. Then change the path to be the path to your PLC, see comments below
* 3. Run
*
*/
static void Main(string[] args)
{
//First we create the processor object. Typically the path is the slot
//number of the processor module in the backplane, but if your communications
//card is not in the same chassis as your processor, this is the path through
//the chassis to get to your processor. You will have to add a 1 for every
//chassis you go through, for example:
//Chassis 1: ENBT card in Slot 1 (slot is irrelavent), ControlNet Card in Slot 2
//Chassis 2: L61 in Slot 4
//Path would be: { 2, 1, 4 }
//Basically it's the target slot, 1 for backplane, target slot, 1 for backplane...
//until you get to the processor.
string hostNameOrIp = "192.168.1.10";
byte[] path = new byte[] { 0 };
LogixProcessor processor = new LogixProcessor(hostNameOrIp, path);
//Connect to the PLC, you can create the events before or after the connect function
if (!processor.Connect())
{
Console.WriteLine("Could not connect to the processor");
Console.ReadKey(false);
return;
}
//Create the events, the processor state is updated every second, and if there is
//a change in either the fault state, key switch position, or processor state (RUN, PROGRAM, TEST),
//then one of these events will be fired.
processor.FaultStateChanged += new LogixFaultStateChangedEvent(processor_FaultStateChanged);
processor.KeySwitchChanged += new LogixKeyPositionChangedEvent(processor_KeySwitchChanged);
processor.ProcessorStateChanged += new LogixProcessorStateChangedEvent(processor_ProcessorStateChanged);
Console.WriteLine("6D Systems LLC");
Console.WriteLine("Processor State Example: Change the key switch, fault state, or processor\nmode to see a message displayed");
Console.WriteLine("\nProcessor Information:\n" + processor);
Console.WriteLine("\n\n");
//The processor can, through source code, be put in Program mode or Run mode. This is useful
//if you are developing a critical process where you want to be able to shut all the outputs
//off on the PLC at one time. Mode changes only work if the processor key is in Remote
//The .UserData field can be used to store any data you desire, and it will be persisted
//with the processor object. This is useful, for example, for storing information about
//a processor when it's in a dictionary...
processor.UserData = "MainPLC_1";
bool quitFlag = false;
while (!quitFlag)
{
Console.WriteLine("\n\n=============================MENU=============================");
Console.WriteLine("Press the 'P' key to put the processor in Program mode");
Console.WriteLine("Press the 'R' key to put the processor in Run mode");
Console.WriteLine("Press the 'U' key to display the processor UserData");
Console.WriteLine("Press the 'T' key to display all the tags on the processor");
Console.WriteLine("Press the 'Q' key to quit");
Console.WriteLine("==============================================================");
char key = Console.ReadKey(true).KeyChar;
switch (key)
{
case 'p':
case 'P':
Console.WriteLine("Setting processor to Program mode...");
processor.SetProgramMode();
break;
case 'r':
case 'R':
Console.WriteLine("Setting processor to Run mode...");
processor.SetRunMode();
break;
case 'u':
case 'U':
Console.WriteLine("UserData: " + (string)processor.UserData);
break;
case 't':
case 'T':
List <LogixTagInfo> tagInfo = processor.EnumerateTags();
if (tagInfo == null)
{
Console.WriteLine("No tags found");
break;
}
Console.WriteLine("There are " + tagInfo.Count + " tags...");
foreach (LogixTagInfo info in tagInfo)
{
string name = info.TagName;
if (info.Dimensions > 0)
{
name += "[" + info.Dimension1Size.ToString();
}
if (info.Dimensions > 1)
{
name += ", " + info.Dimension2Size.ToString();
}
if (info.Dimensions > 2)
{
name += ", " + info.Dimension3Size.ToString();
}
if (info.Dimensions > 0)
{
name += "]";
}
Console.WriteLine("\t" + name);
}
break;
case 'q':
case 'Q':
quitFlag = true;
break;
default:
break;
}
}
//Always remember to disconnect the PLC. If you forget, the PLC won't allow you to reconnect
//until the session times out. This is typically about 45-60 seconds.
processor.Disconnect();
}
/*
* HOW TO USE THIS SAMPLE
*
* 1. First change the hostNameOrIp to the IP address or host name of your PLC
* 2. Then change the path to be the path to your PLC, see comments below
* 3. Create a user defined type tag in your processor called myUDT1
* 4. Create an ALARM tag in your processor called myAlarm1
* 5. Run
*
*/
static void Main(string[] args)
{
//First we create the processor object. Typically the path is the slot
//number of the processor module in the backplane, but if your communications
//card is not in the same chassis as your processor, this is the path through
//the chassis to get to your processor. You will have to add a 1 for every
//chassis you go through, for example:
//Chassis 1: ENBT card in Slot 1 (slot is irrelavent), ControlNet Card in Slot 2
//Chassis 2: L61 in Slot 4
//Path would be: { 2, 1, 4 }
//Basically it's the target slot, 1 for backplane, target slot, 1 for backplane...
//until you get to the processor.
string hostNameOrIp = "192.168.1.10";
byte[] path = new byte[] { 1 };
LogixProcessor processor = new LogixProcessor(hostNameOrIp, path);
//The processor has to be connected before you add any tags or tag groups.
if (!processor.Connect())
{
Console.WriteLine("Could not connect to the processor");
Console.ReadKey(false);
return;
}
Console.WriteLine("6D Systems LLC\n\n");
//First create a group. Groups are much more efficient at reading and writing
//large numbers of tags or complex tags like UDTs.
LogixTagGroup myGroup = processor.CreateTagGroup("MyGroup");
//Ok, let's create the first tag which is some random user defined type
LogixTag genericTag = LogixTagFactory.CreateTag("myUDT1", processor);
LogixUDT udtTag = genericTag as LogixUDT;
if (udtTag == null)
{
Console.WriteLine("The tag 'myUDT1' on the processor is not a structure tag");
Console.WriteLine("Press any key to quit");
Console.ReadKey(false);
processor.Disconnect();
return;
}
//Let's print out some information about the UDT
PrintStructure(udtTag);
//The value of any member can also be set with the tagName[memberName] = value syntax
//Now let's get information about the alarm tag that was created...
LogixTag genericAlarm = LogixTagFactory.CreateTag("myAlarm1", processor);
LogixUDT alarmTag = genericAlarm as LogixUDT;
if (alarmTag == null)
{
Console.WriteLine("The tag 'myAlarm1' is not a structure tag");
Console.WriteLine("Press any key to quit");
Console.ReadKey(false);
processor.Disconnect();
return;
}
//Print out information about it...
PrintStructure(alarmTag);
//Now, let's set up the tags in the group, set the group to auto update, and watch
//for tag update events...
myGroup.AddTag(udtTag);
myGroup.AddTag(alarmTag);
udtTag.TagValueUpdated += new ICommon.TagValueUpdateEventHandler(TagValueUpdated);
alarmTag.TagValueUpdated += new ICommon.TagValueUpdateEventHandler(TagValueUpdated);
processor.EnableAutoUpdate(500);
Console.WriteLine("Press Enter to quit");
Console.ReadLine();
processor.Disconnect();
}
/*
* HOW TO USE THIS SAMPLE
*
* 1. First change the hostNameOrIp to the IP address or host name of your PLC
* 2. Then change the path to be the path to your PLC, see comments below
* 3. Run
*
*/
static void Main(string[] args)
{
//First we create the processor object. Typically the path is the slot
//number of the processor module in the backplane, but if your communications
//card is not in the same chassis as your processor, this is the path through
//the chassis to get to your processor. You will have to add a 1 for every
//chassis you go through, for example:
//Chassis 1: ENBT card in Slot 1 (slot is irrelavent), ControlNet Card in Slot 2
//Chassis 2: L61 in Slot 4
//Path would be: { 2, 1, 4 }
//Basically it's the target slot, 1 for backplane, target slot, 1 for backplane...
//until you get to the processor.
string hostNameOrIp = "192.168.1.10";
byte[] path = new byte[] { 0 };
LogixProcessor processor = new LogixProcessor(hostNameOrIp, path);
//Connect to the PLC, you can create the events before or after the connect function
if (!processor.Connect())
{
Console.WriteLine("Could not connect to the processor");
Console.ReadKey(false);
return;
}
//Create the events, the processor state is updated every second, and if there is
//a change in either the fault state, key switch position, or processor state (RUN, PROGRAM, TEST),
//then one of these events will be fired.
processor.FaultStateChanged += new LogixFaultStateChangedEvent(processor_FaultStateChanged);
processor.KeySwitchChanged += new LogixKeyPositionChangedEvent(processor_KeySwitchChanged);
processor.ProcessorStateChanged += new LogixProcessorStateChangedEvent(processor_ProcessorStateChanged);
Console.WriteLine("6D Systems LLC");
Console.WriteLine("Processor State Example: Change the key switch, fault state, or processor\nmode to see a message displayed");
Console.WriteLine("\nProcessor Information:\n" + processor);
Console.WriteLine("\n\n");
//The processor can, through source code, be put in Program mode or Run mode. This is useful
//if you are developing a critical process where you want to be able to shut all the outputs
//off on the PLC at one time. Mode changes only work if the processor key is in Remote
//The .UserData field can be used to store any data you desire, and it will be persisted
//with the processor object. This is useful, for example, for storing information about
//a processor when it's in a dictionary...
processor.UserData = "MainPLC_1";
bool quitFlag = false;
while (!quitFlag)
{
Console.WriteLine("\n\n=============================MENU=============================");
Console.WriteLine("Press the 'P' key to put the processor in Program mode");
Console.WriteLine("Press the 'R' key to put the processor in Run mode");
Console.WriteLine("Press the 'U' key to display the processor UserData");
Console.WriteLine("Press the 'T' key to display all the tags on the processor");
Console.WriteLine("Press the 'Q' key to quit");
Console.WriteLine("==============================================================");
char key = Console.ReadKey(true).KeyChar;
switch (key)
{
case 'p':
case 'P':
Console.WriteLine("Setting processor to Program mode...");
processor.SetProgramMode();
break;
case 'r':
case 'R':
Console.WriteLine("Setting processor to Run mode...");
processor.SetRunMode();
break;
case 'u':
case 'U':
Console.WriteLine("UserData: " + (string)processor.UserData);
break;
case 't':
case 'T':
List<LogixTagInfo> tagInfo = processor.EnumerateTags();
if (tagInfo == null)
{
Console.WriteLine("No tags found");
break;
}
Console.WriteLine("There are " + tagInfo.Count + " tags...");
foreach (LogixTagInfo info in tagInfo)
{
string name = info.TagName;
if (info.Dimensions > 0)
name += "[" + info.Dimension1Size.ToString();
if (info.Dimensions > 1)
name += ", " + info.Dimension2Size.ToString();
if (info.Dimensions > 2)
name += ", " + info.Dimension3Size.ToString();
if (info.Dimensions > 0)
name += "]";
Console.WriteLine("\t" + name);
}
break;
case 'q':
case 'Q':
quitFlag = true;
break;
default:
break;
}
}
//Always remember to disconnect the PLC. If you forget, the PLC won't allow you to reconnect
//until the session times out. This is typically about 45-60 seconds.
processor.Disconnect();
}
static void Main(string[] args)
{
//First we create the processor object. Typically the path is the slot
//number of the processor module in the backplane, but if your communications
//card is not in the same chassis as your processor, this is the path through
//the chassis to get to your processor. You will have to add a 1 for every
//chassis you go through, for example:
//Chassis 1: ENBT card in Slot 1 (slot is irrelavent), ControlNet Card in Slot 2
//Chassis 2: L61 in Slot 4
//Path would be: { 2, 1, 4 }
//Basically it's the target slot, 1 for backplane, target slot, 1 for backplane...
//until you get to the processor.
string hostNameOrIp = "192.168.1.10";
byte[] path = new byte[] { 1 };
LogixProcessor processor = new LogixProcessor(hostNameOrIp, path);
//Connect to the PLC, you can create the events before or after the connect function
if (!processor.Connect())
{
Console.WriteLine("Could not connect to the processor");
Console.ReadKey(false);
return;
}
//Tag groups allow you to group tags in a useful manner. For example in an HMI you
//could create tag groups for each page. Disabling a tag group that is not in use
//frees up resources on the processor and the network.
//You also have to be careful about the two different kinds of Enabled properties.
//There is an enabled property for the tag group, and there is an Enabled property
//for the tag itself. Disabling the tag group stops it from being updated, so no
//tags belonging to that group will be updated (unless they also belong to another
//active tag group). Disabling the tag by setting the LogixTag.Enabled property
//to false means that the tag won't accept new data or pending values, and that
//any tag group that it belongs to won't update it.
//First, we need to create a LogixTagGroup on the processor. The easiest way to do
//this is to use the LogixProcessor.CreateTagGroup() method. This allows the
//processor to create the tag group, verify it doesn't conflict with another tag
//group, and manage the group.
LogixTagGroup tg = processor.CreateTagGroup("MyGroup");
//Now that we've created a tag group, we can add some tags to it. Adding and removing
//tags from a tag group is an expensive process. The tag group will automatically
//re-optimize all the tags it's responsible for when you add or remove a tag. It's
//recommended that you don't add or remove tags very often, if you don't need a tag
//to be updated anymore just set the LogixTag.Enabled property to false.
//Here we are going to ask the user (probably you) for some tags. The easiest way to
//create tags without knowing the underlying data type in the processor is to use
//the LogixTagFactory.
bool quitFlag = false;
LogixDINT dTag = new LogixDINT("tst_Dint", processor);
dTag.TagValueUpdated += new ICommon.TagValueUpdateEventHandler(TagValueUpdated);
tg.AddTag(dTag);
while (!quitFlag)
{
Console.Write("Please enter a tag name to monitor, enter 'done' when finished: ");
string tagName = Console.ReadLine();
if (tagName.ToLower() == "done")
{
quitFlag = true;
continue;
}
LogixTag userTag = LogixTagFactory.CreateTag(tagName, processor);
if (userTag == null)
{
//When the tag factory returns null, the tag was not found or some other
//catastrophic error occurred trying to reference it on the processor.
Console.WriteLine("The tag " + tagName + " could not be created");
continue;
}
//If we got here, we were able to successfully create the tag. Let's print
//some information about it...
Console.WriteLine("Created " + tagName + " as a(n) " + userTag.LogixType.ToString());
//Let's reference the update functions...
userTag.TagValueUpdated += new ICommon.TagValueUpdateEventHandler(TagValueUpdated);
//Now let's add it to the tag group...
tg.AddTag(userTag);
}
//The processor has a feature that allows them to automatically update the tag group. This
//helps to free up your logic and not worry about having to update tag groups that are
//enabled or disabled. The argument for this function is the time between updates in
//milliseconds. The actual time from the start of one update to the start of another is
//dependant on how many tags there are and how much data needs to be transferred.
processor.EnableAutoUpdate(500);
Console.WriteLine("Press Enter to quit");
Console.ReadLine();
processor.Disconnect();
}
/*
* HOW TO USE THIS SAMPLE
*
* 1. First change the hostNameOrIp to the IP address or host name of your PLC
* 2. Then change the path to be the path to your PLC, see comments below
* 3. Create a new User Defined Type on the processor called CustomUDT
* 4. Add the following members to the type:
* 1. Enabled : BOOL
* 2. UpperLimit : DINT
* 3. LowerLimit : DINT
* 4. RunningValue : REAL
* 5. Over : BOOL
* 6. Under : BOOL
* 5. Create a new tag of type CustomUDT called myCustomUDT
* 6. Run
*
*/
static void Main(string[] args)
{
//First we create the processor object. Typically the path is the slot
//number of the processor module in the backplane, but if your communications
//card is not in the same chassis as your processor, this is the path through
//the chassis to get to your processor. You will have to add a 1 for every
//chassis you go through, for example:
//Chassis 1: ENBT card in Slot 1 (slot is irrelavent), ControlNet Card in Slot 2
//Chassis 2: L61 in Slot 4
//Path would be: { 2, 1, 4 }
//Basically it's the target slot, 1 for backplane, target slot, 1 for backplane...
//until you get to the processor.
string hostNameOrIp = "192.168.1.10";
byte[] path = new byte[] { 1 };
LogixProcessor processor = new LogixProcessor(hostNameOrIp, path);
//The processor has to be connected before you add any tags or tag groups.
if (!processor.Connect())
{
Console.WriteLine("Could not connect to the processor");
Console.ReadKey(false);
return;
}
Console.WriteLine("6D Systems LLC\n\n");
//First create a group. Groups are much more efficient at reading and writing
//large numbers of tags or complex tags like UDTs.
LogixTagGroup myGroup = processor.CreateTagGroup("MyGroup");
CustomUDT myCustomUDT = new CustomUDT("myCustomUDT", processor);
myCustomUDT.TagValueUpdated += new ICommon.TagValueUpdateEventHandler(TagValueUpdated);
//Add the tag to the group...
myGroup.AddTag(myCustomUDT);
//Set the group to auto update
processor.EnableAutoUpdate(500);
//Print out some structure information:
PrintStructure(myCustomUDT);
//Now wait for updates...
Console.WriteLine("Change some data in the custom type, then hit Enter to quit");
Console.ReadLine();
processor.Disconnect();
}